Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201905 | Service processing system and service processing method | Yuji Hikawa, Yukio Tajima, Akihiro Enomoto, Hidekazu Ozawa | 2021-12-14 |
| 10911617 | Processing apparatus and program product for attaching mark to displayed process receiving portion to simulate a hardware button | Yukio Tajima | 2021-02-02 |